共 7 条
- [1] Chern SS, 1955, P AM MATH SOC, V6, P771
- [2] ECKMANN B, 1951, CR HEBD ACAD SCI, V232, P2284
- [3] Ehresmann C., 1950, P INT C MATHEMATICIA, V2, P412
- [4] KOHN J, TO BE PUBLISHED
- [5] COMPLEX ANALYTIC COORDINATES IN ALMOST COMPLEX MANIFOLDS [J]. ANNALS OF MATHEMATICS, 1957, 65 (03) : 391 - 404
- [6] NICKERSON HK, 1958, P AM MATH SOC, V8, P183